<template>
	<view class="container" ref="container">
		<view class="page-body">
			<view class="wrapper">
				<view class="toolbar" @tap="format" style="height: 120px; overflow-y: auto">
					<view :class="formats.bold ? 'ql-active' : ''" class="iconfont icon-zitijiacu" data-name="bold"></view>
					<view :class="formats.italic ? 'ql-active' : ''" class="iconfont icon-zitixieti" data-name="italic"></view>
					<view :class="formats.underline ? 'ql-active' : ''" class="iconfont icon-zitixiahuaxian" data-name="underline"></view>
					<view :class="formats.strike ? 'ql-active' : ''" class="iconfont icon-zitishanchuxian" data-name="strike"></view>
					<view :class="formats.align === 'left' ? 'ql-active' : ''" class="iconfont icon-zuoduiqi" data-name="align" data-value="left"></view>
					<view :class="formats.align === 'center' ? 'ql-active' : ''" class="iconfont icon-juzhongduiqi" data-name="align" data-value="center"></view>
					<view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi" data-name="align" data-value="right"></view>
					<view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi" data-name="align" data-value="justify"></view>
					<view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height" data-name="lineHeight" data-value="2"></view>
					<view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing" data-name="letterSpacing" data-value="2em"></view>
					<view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju" data-name="marginTop" data-value="20px"></view>
					<view :class="formats.previewarginBottom ? 'ql-active' : ''" class="iconfont icon-723bianjiqi_duanhouju" data-name="marginBottom" data-value="20px"></view>
					<view class="iconfont icon-clearedformat" @tap="removeFormat"></view>
					<view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font" data-name="fontFamily" data-value="Pacifico"></view>
					<view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize" data-name="fontSize" data-value="24px"></view>

					<view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color" data-name="color" data-value="#0000ff"></view>
					<view
						:class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''"
						class="iconfont icon-fontbgcolor"
						data-name="backgroundColor"
						data-value="#00ff00"
					></view>

					<view class="iconfont icon-date" @tap="insertDate"></view>
					<view class="iconfont icon--checklist" data-name="list" data-value="check"></view>
					<view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie" data-name="list" data-value="ordered"></view>
					<view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie" data-name="list" data-value="bullet"></view>
					<view class="iconfont icon-undo" @tap="undo"></view>
					<view class="iconfont icon-redo" @tap="redo"></view>

					<view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
					<view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
					<view class="iconfont icon-fengexian" @tap="insertDivider"></view>
					<view class="iconfont icon-charutupian" @tap="insertImage"></view>
					<view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1" data-name="header" :data-value="1"></view>
					<view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao" data-name="script" data-value="sub"></view>
					<view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao" data-name="script" data-value="super"></view>
					<view class="iconfont icon-shanchu" @tap="clear"></view>
					<view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl" data-name="direction" data-value="rtl"></view>
				</view>
				<view class="editor-wrapper">
					<!-- <editor id="editor" class="ql-container" placeholder="开始输入..." showImgSize showImgToolbar showImgResize >
					</editor> -->
					<editor
						id="editor"
						class="ql-container"
						:placeholder="placeholder"
						@statuschange="onStatusChange"
						:show-img-resize="true"
						@ready="onEditorReady"
						@input="getCtx"
						ref="editorRef"
					></editor>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
export default {
	props: {
		value: {
			type: String,
			default: ''
		},
		keyName: {
			type: String,
			default: ''
		}
	},
	data() {
		return {
			readOnly: false,
			placeholder: '开始输入...',
			richText: '',
			formats: {},
			serverUrl: 'https://hw.cscykeji.cn/api/common/upload' ,// 图片上传 - 接口
		};
	},

	methods: {
		readOnlyChange() {
			this.readOnly = !this.readOnly;
		},
		onEditorReady() {
			// 富文本节点渲染完成
			const query = uni.createSelectorQuery().in(this);
			query
				.select('#editor')
				.context((res) => {
					this.editorCtx = res.context;
					if (this.value) {
						this.editorCtx.setContents({
							html: this.value
						});
					}
				})
				.exec(this);
		},
		// 失去焦点时，获取富文本的内容
		getCtx(e) {
			this.richText = e.detail.html;
			this.$emit('input', {
				[this.keyName]: e.detail.html
			});
		},
		getEditorContent() {
			var that = this;
			that.editorCtx.getContents({
				success: function(data){
					that.$emit('input', {
						[that.keyName]: data.html
					});
				}
			});
		},
		undo() {
			this.editorCtx.undo();
		},
		redo() {
			this.editorCtx.redo();
		},
		format(e) {
			let { name, value } = e.target.dataset;
			if (!name) return;
			// console.log('format', name, value)
			this.editorCtx.format(name, value);
		},
		onStatusChange(e) {
			const formats = e.detail;
			this.formats = formats;
		},
		insertDivider() {
			this.editorCtx.insertDivider({
				success: function () {
					console.log('insert divider success');
				}
			});
		},
		clear() {
			this.editorCtx.clear({
				success: function (res) {
					console.log('clear success');
				}
			});
		},
		removeFormat() {
			this.editorCtx.removeFormat();
		},
		insertDate() {
			const date = new Date();
			const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`;
			this.editorCtx.insertText({
				text: formatDate
			});
		},
		insertImage() {
			var that = this;
			// uni.chooseImage({
			// 	success(res) {
			// 		that.editorCtx.insertImage({
			// 			width: '100%',
			// 			height: '20%',
			// 			src: res.tempFilePaths[0]
			// 		});
			// 	}
			// });
			uni.chooseImage({
				count: 1,
				sizeType: ['original', 'compressed'],
				sourceType: ['album', 'camera'],
				success: async res => {
					let tokenValue = await uni.getStorageSync('token');
					uni.uploadFile({
						url: that.serverUrl, //请求的图片上传接口,这里是基准地址加上传接口
						header: {
							'token': tokenValue,
							'content-type': 'multipart/form-data'
						},
						filePath: res.tempFilePaths[0],
						name: 'file',
						//主要就是修改success的数据，因为后台响应数据可能会不一样
						success: res => {
							let path = JSON.parse(res.data);
							let resData = path.data;
							console.log(resData.fullurl);
							//注意！后台响应参数，我这里是要后台响应data直接是个字符串形式的网络格式的图片地址,下面是一个约束判断，建议加上
							if (resData.fullurl.includes('https')) {
								//这个就是个封装提示，可以删
								var img = resData.fullurl.match('https://(.*)')[0];
								that.editorCtx.insertImage({
									width: '100%', //设置宽度为100%防止宽度溢出手机屏幕
									height: 'auto',
									src: img,
									alt: '图像',
									success: function() {
										console.log('insert image success');
									}
								});
							} else {
								// this.$http.toast('上传失败');
								console.log('上传失败');
							}
						},
						fail: err => {
							console.log(err);
						}
					});
				}
			});
		}
	},
	onLoad() {
		uni.loadFontFace({
			family: 'Pacifico'
		});
		
	}
};
</script>

<style>
@import './editor-icon.css';

.page-body {
	height: calc(100vh - var(--window-top) - var(--status-bar-height));
}

.wrapper {
	height: 100%;
}

.editor-wrapper {
	height: calc(100vh - var(--window-top) - var(--status-bar-height) - 140px);
	background: #eee;
}

.iconfont {
	display: inline-block;
	padding: 8px 8px;
	width: 24px;
	height: 24px;
	cursor: pointer;
	font-size: 20px;
}

.toolbar {
	box-sizing: border-box;
	border-bottom: 0;
	font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
}

.ql-container {
	box-sizing: border-box;
	padding: 12px 15px;
	width: 100%;
	min-height: 30vh;
	height: 100%;
	margin-top: 20px;
	font-size: 16px;
	line-height: 1.5;
}

.ql-active {
	color: #06c;
}
</style>
